##### 



Exhibit 99.2



|Q1 2006



Supplemental
Financial
Information








April 26, 2006
|--------------------------------------------------------------------



---



##### 



DTE Energy Company  Consolidated Statement of Financial Position
 (Unaudited)March 31
    
    
    December 312006
    
    
    2005(in Millions)ASSETSCurrent AssetsCash and cash equivalents
    
    $
    75
    
    
    $
    88Restricted cash
    
    
    99
    
    
    
    122Accounts receivableCustomer (less allowance for doubtful accounts
of $159 and $136, respectively)
    
    
    1,284
    
    
    
    1,288Accrued unbilled revenues
    
    
    297
    
    
    
    458Collateral held by others
    
    
    29
    
    
    
    286Other
    
    
    570
    
    
    
    549InventoriesFuel and gas
    
    
    318
    
    
    
    522Materials and supplies
    
    
    139
    
    
    
    146Deferred income taxes
    
    
    203
    
    
    
    257Assets from risk management and trading activities
    
    
    573
    
    
    
    806Other
    
    
    193
    
    
    
    1603,780
    
    
    
    4,682InvestmentsNuclear decommissioning trust funds
    
    
    678
    
    
    
    646Other
    
    
    543
    
    
    
    5301,221
    
    
    
    1,176PropertyProperty, plant and equipment
    
    
    18,762
    
    
    
    18,660Less accumulated depreciation and depletion
    
    
    (7,845
    )
    
    
    (7,830
    )10,917
    
    
    
    10,830Other AssetsGoodwill
    
    
    2,057
    
    
    
    2,057Regulatory assets
    
    
    2,037
    
    
    
    2,074Securitized regulatory assets
    
    
    1,314
    
    
    
    1,340Notes receivable
    
    
    360
    
    
    
    409Assets from risk management and trading activities
    
    
    253
    
    
    
    316Prepaid pension assets
    
    
    186
    
    
    
    186Other
    
    
    252
    
    
    
    2656,459
    
    
    
    6,647Total Assets
    
    $
    22,377
    
    
    $
    23,335




---



##### 



DTE Energy Company  Consolidated Statement of Financial Position
 (Unaudited)March 31
    
    
    December 312006
    
    
    2005(in Millions, Except Shares)LIABILITIES AND SHAREHOLDERS EQUITYCurrent LiabilitiesAccounts payable
    
    $
    1,090
    
    
    $
    1,187Accrued interest
    
    
    121
    
    
    
    115Dividends payable
    
    
    92
    
    
    
    92Accrued payroll
    
    
    39
    
    
    
    34Short-term borrowings
    
    
    647
    
    
    
    943Gas inventory equalization
    
    
    158
    
    
    
    Current portion of long-term debt, including capital leases
    
    
    693
    
    
    
    691Liabilities from risk management and trading activities
    
    
    569
    
    
    
    1,089Other
    
    
    774
    
    
    
    7694,183
    
    
    
    4,920Other LiabilitiesDeferred income taxes
    
    
    1,444
    
    
    
    1,396Regulatory liabilities
    
    
    728
    
    
    
    715Asset retirement obligations
    
    
    1,111
    
    
    
    1,091Unamortized investment tax credit
    
    
    128
    
    
    
    131Liabilities from risk management and trading activities
    
    
    330
    
    
    
    527Liabilities from transportation and storage contracts
    
    
    307
    
    
    
    317Accrued pension liability
    
    
    305
    
    
    
    284Deferred gains from asset sales
    
    
    173
    
    
    
    188Minority interest
    
    
    17
    
    
    
    92Nuclear decommissioning
    
    
    90
    
    
    
    85Other
    
    
    699
    
    
    
    7405,332
    
    
    
    5,566Long-Term Debt (net of current portion)Mortgage bonds, notes and other
    
    
    5,218
    
    
    
    5,234Securitization bonds
    
    
    1,238
    
    
    
    1,295Equity-linked securities
    
    
    175
    
    
    
    175Trust preferred-linked securities
    
    
    289
    
    
    
    289Capital lease obligations
    
    
    84
    
    
    
    877,004
    
    
    
    7,080Commitments and ContingenciesShareholders EquityCommon stock, without par value, 400,000,000 shares
authorized, 177,769,890 and 174,814,429 shares issued
and outstanding, respectively
    
    
    3,466
    
    
    
    3,483Retained earnings
    
    
    2,602
    
    
    
    2,557Accumulated other comprehensive loss
    
    
    (210
    )
    
    
    (271
    )5,858
    
    
    
    5,769Total Liabilities and Shareholders Equity
    
    $
    22,377
    
    
    $
    23,335




---



##### 



DTE Energy Company  Consolidated Statement of Cash Flows (Unaudited)
 Three Months EndedMarch 312006
    
    
    2005(in Millions)Operating ActivitiesNet Income
    
    $
    136
    
    
    $
    122Adjustments to reconcile net income to net cash from operating activities:Depreciation, depletion and amortization
    
    
    225
    
    
    
    208Deferred income taxes
    
    
    64
    
    
    
    51Gain on sale of interests in synfuel projects
    
    
    (22
    )
    
    
    (82
    )Gain on sale of assets, net
    
    
    
    
    
    
    4Partners share of synfuel project losses
    
    
    (71
    )
    
    
    (71
    )Contributions from synfuel partners
    
    
    70
    
    
    
    47Changes in assets and liabilities, exclusive of changes
shown separately
    
    
    211
    
    
    
    134Net cash from operating activities
    
    
    613
    
    
    
    413Investing ActivitiesPlant and equipment expenditures  utility
    
    
    (264
    )
    
    
    (172
    )Plant and equipment expenditures  non-utility
    
    
    (71
    )
    
    
    (26
    )Acquisitions, net of cash acquired
    
    
    (23
    )
    
    
    Proceeds from sale of interests in synfuel projects
    
    
    72
    
    
    
    63Proceeds from sale of other assets
    
    
    29
    
    
    
    2Restricted cash for debt redemptions
    
    
    23
    
    
    
    52Proceeds from sale of nuclear decommissioning trust fund assets
    
    
    37
    
    
    
    63Investment in nuclear decommissioning trust funds
    
    
    (47
    )
    
    
    (73
    )Other investments
    
    
    (16
    )
    
    
    (21
    )Net cash used for investing activities
    
    
    (260
    )
    
    
    (112
    )Financing ActivitiesIssuance of long-term debt
    
    
    
    
    
    
    395Redemption of long-term debt
    
    
    (70
    )
    
    
    (628
    )Short-term borrowings, net
    
    
    (193
    )
    
    
    36Repurchase of common stock
    
    
    (8
    )
    
    
    (9
    )Dividends on common stock
    
    
    (91
    )
    
    
    (90
    )Other
    
    
    (4
    )
    
    
    (1
    )Net cash used for financing activities
    
    
    (366
    )
    
    
    (297
    )Net Increase in Cash and Cash Equivalents
    
    
    (13
    )
    
    
    4Cash and Cash Equivalents at Beginning of the Period
    
    
    88
    
    
    
    56Cash and Cash Equivalents at End of the Period
    
    $
    75
    
    
    $
    60




---



##### 



The
Detroit Edison Company  Consolidated Statement of Operations (unaudited)
 Three Months EndedMarch 312006
    
    
    2005(in Millions)Operating Revenues
    
    $
    1,050
    
    
    $
    990Operating ExpensesFuel and purchased power
    
    
    309
    
    
    
    301Operation and maintenance
    
    
    345
    
    
    
    321Depreciation and amortization
    
    
    167
    
    
    
    150Taxes other than income
    
    
    69
    
    
    
    69890
    
    
    
    841Operating Income
    
    
    160
    
    
    
    149Other (Income) and DeductionsInterest expense
    
    
    72
    
    
    
    64Interest income
    
    
    
    
    
    
    (1
    )Other income
    
    
    (7
    )
    
    
    (12
    )Other expenses
    
    
    10
    
    
    
    1875
    
    
    
    69Income Before Income Taxes
    
    
    85
    
    
    
    80Income Tax Provision
    
    
    27
    
    
    
    25Income Before Accounting Change
    
    
    58
    
    
    
    55Cumulative Effect of Accounting Change
    
    
    1
    
    
    
    Reported Earnings
    
    
    59
    
    
    
    55AdjustmentsIncremental non-recurring DTE2 project costs
    
    
    
    
    
    
    2Performance Excellence Process
    
    
    8
    
    
    
    Operating Earnings
    
    $
    67
    
    
    $
    57




---



##### 



Michigan Consolidated Gas Company  Consolidated Statement of Operations (Unaudited)
 Three Months Ended March 312006
    
    
    2005(in Millions)Operating Revenues
    
    $
    863
    
    
    $
    834Operating ExpensesCost of gas
    
    
    624
    
    
    
    627Operation and maintenance
    
    
    119
    
    
    
    119Depreciation, depletion and amortization
    
    
    23
    
    
    
    26Taxes other than income
    
    
    15
    
    
    
    13Asset (gains) and losses, net
    
    
    
    
    
    
    48781
    
    
    
    833Operating Income (Loss)
    
    
    82
    
    
    
    1Other (Income) and DeductionsInterest expense
    
    
    17
    
    
    
    15Interest income
    
    
    (2
    )
    
    
    (2
    )Other income
    
    
    (2
    )
    
    
    Other expenses
    
    
    114
    
    
    
    13Income (Loss) Before Income Taxes
    
    
    68
    
    
    
    (12
    )Income Tax Provision (Benefit)
    
    
    18
    
    
    
    1Reported Earnings
    
    
    50
    
    
    
    (13
    )AdjustmentsEffective tax rate normalization
    
    
    (4
    )
    
    
    8Performance Excellence Process
    
    
    2
    
    
    
    April 2005 MPSC gas orders
    
    
    
    
    
    
    53Incremental non-recurring DTE2 project costs
    
    
    
    
    
    
    1Operating Earnings
    
    $
    48
    
    
    $
    49




---



##### 



DTE Energy Debt/Equity Calculation
 Short-term borrowings
    
    
    647Current portion long-term debt, including capital leases
    
    
    693Mortgage bonds, notes and other
    
    
    5,218Securitization bonds
    
    
    1,238Capital lease obligations
    
    
    84Equity-linked securities
    
    
    175less MichCon short-term debt
    
    
    (186
    )less Securitization bonds, including current portion
    
    
    (1,345
    )Total debt
    
    
    6,524Trust preferred-linked securities
    
    
    289Total preferred/ other
    
    
    289Equity
    
    
    5,858Total capitalization
    
    
    12,671Debt
    
    
    51.5
    %Preferred
    
    
    2.3
    %Common shareholders equity
    
    
    46.2
    %Total
    
    
    100.0
    %




---



##### 



Sales Analysis  Q1 2006
 Electric Sales  Detroit Edison Service Area (GWh)
 Q1 2006
    
    
    Q1 2005
    
    
    % ChangeResidential
    
    
    3,836
    
    
    
    4,051
    
    
    
    -5
    %Commercial
    
    
    4,008
    
    
    
    3,365
    
    
    
    19
    %Industrial
    
    
    3,154
    
    
    
    2,896
    
    
    
    9
    %Other
    
    
    782
    
    
    
    666
    
    
    
    17
    %11,780
    
    
    
    10,978
    
    
    
    7
    %Interconnection
    
    
    414
    
    
    
    1,719
    
    
    
    -76
    %Choice*
    
    
    1,363
    
    
    
    1,914
    
    
    
    -29
    %TOTAL SALES
    
    
    13,557
    
    
    
    14,611
    
    
    
    -7
    %
  Electric Revenue  Detroit Edison Service Area ($000s)
 Q1 2006
    
    
    Q1 2005
    
    
    % ChangeResidential
    
    
    385,971
    
    
    
    361,539
    
    
    
    7
    %Commercial
    
    
    344,029
    
    
    
    286,344
    
    
    
    20
    %Industrial
    
    
    185,072
    
    
    
    154,662
    
    
    
    20
    %Other
    
    
    37,902
    
    
    
    30,118
    
    
    
    26
    %952,974
    
    
    
    832,663
    
    
    
    14
    %Interconnection
    
    
    16,212
    
    
    
    79,273
    
    
    
    -80
    %Choice*
    
    
    30,072
    
    
    
    37,269
    
    
    
    -19
    %TOTAL REVENUES
    
    
    999,258
    
    
    
    949,205
    
    
    
    5
    %
  Gas Sales  MichCon Service Area (Mcf)
 Q1 2006
    
    
    Q1 2005
    
    
    % ChangeResidential
    
    
    48,165,971
    
    
    
    61,048,508
    
    
    
    -21
    %Commercial
    
    
    16,385,031
    
    
    
    20,370,715
    
    
    
    -20
    %Industrial
    
    
    541,165
    
    
    
    542,713
    
    
    
    0
    %65,092,167
    
    
    
    81,961,936
    
    
    
    -21
    %End UserTransportation*
    
    
    43,453,449
    
    
    
    49,593,455
    
    
    
    -12
    %TOTAL SALES
    
    
    108,545,616
    
    
    
    131,555,391
    
    
    
    -17
    %
  Gas Revenue  MichCon Service Area ($000s)
 Q1 2006
    
    
    Q1 2005
    
    
    % ChangeResidential
    
    
    607,843
    
    
    
    538,990
    
    
    
    13
    %Commercial
    
    
    206,061
    
    
    
    182,707
    
    
    
    13
    %Industrial
    
    
    6,675
    
    
    
    4,820
    
    
    
    38
    %820,579
    
    
    
    726,517
    
    
    
    13
    %End UserTransportation*
    
    
    44,980
    
    
    
    45,422
    
    
    
    -1
    %TOTAL REVENUES
    
    
    865,559
    
    
    
    771,939
    
    
    
    12
    %
  Weather
 Cooling Degree Days
  Q1 2006
    
    
    Q1 2005
    
    
    % ChangeActuals
    
    
    0
    
    
    
    0
    
    
    
    n/mNormal
    
    
    0
    
    
    
    0Deviation from
normal
    
    
    n/m
    
    
    
    n/m
 Heating Degree Days
  Q1 2006
    
    
    Q1 2005
    
    
    % ChangeActuals
    
    
    2,851
    
    
    
    3,388
    
    
    
    -16
    %Normal
    
    
    3,288
    
    
    
    3,283Deviation from normal
    
    
    -13
    %
    
    
    3
    %